NFSX_V4FILELAYOUT
layp = malloc(NFSX_V4FILELAYOUT, M_TEMP, M_WAITOK);
if (NFSX_V4FILELAYOUT > maxcnt)
lyp = malloc(sizeof(struct nfslayout) + NFSX_V4FILELAYOUT, M_NFSDSTATE,
lyp->lay_layoutlen = NFSX_V4FILELAYOUT;